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Home Q & A Board Biology-Related Homework Help Anatomy and Physiology
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Beanieman Beanieman
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7 years ago
Parasympathetic preganglionic neurons release the neurotransmitter ________; sympathetic preganglionic neurons release the neurotransmitter ________.
A) norepinephrine : norepinephrine
B) norepinephrine : acetylcholine
C) acetylcholine : acetylcholine
D) acetylcholine : norepinephrine
E) epinephrine : norepinephrine
Textbook 
Principles of Human Physiology

Principles of Human Physiology


Edition: 5th
Author:
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venuskyvenusky
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Beanieman Author
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#2
7 years ago
Honestly anatomy has been the toughest course, thanks for taking a load off my back
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#3
7 years ago
Let me know what else you need
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